Sony WM-FX522 User Manual

WM-FX522
1616
6-2. BLOCK DIAGRAM – MAIN Section –
WV
U
+
–
PREAMP
AMS
AGC
DET
BEEP
V/I
EQ
METAL
CONTROL
SPEED
CONTROL
DIRECTION CONTROL
PHOTO REFLECTOR
SWITCH & BUFFER
Q306
PLUNGER
DRIVE
Q701, 702
AVLS CONTROL
SWITCH
Q304
RIPPLE FILTER
Q301
RIPPLE FILTER
BATTERY
DETECT
IC201
B+ SWITCH
Q401
ROTATION DETECT
SENSOR
PH701
CAPSTAN/REEL
MOTOR DRIVER
IC601
SYSTEM CONTROLLER,
LIQUID CRYSTAL DISPLAY DRIVER
IC701 (2/2)
M901
(CAPSTAN/REEL)
HP901
(PLAYBACK)
AUDIO MASTER AMP
(FWD/REV SELECT, PLAYBACK EQ AMP)
IC301 (1/3)
AUDIO MASTER AMP
(BASS BOOST AMP, AMS, POWER AMP)
IC301 (2/3)
AUDIO MASTER AMP
(RIPPLE FILTER)
IC301 (3/3)
: TUNER (FM/AM)
MOTOR
DRIVE
CIRCUIT
SWITCH &
LOGIC
CIRCUIT
BIAS
REFERENCE
VOLTAGE
OSC
CIRCUIT
DC/DC
CONVERTER
T401, Q405
DC/DC
CONVERTER
IC801
DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
1PC. 1.5V
BATT B+
(1.5V)
2.5V B+
25
1
X701
75kHz
TH601
TAPE SPEED
RV601
START
VREF
IN+
COMPARATOR
VSP
OUT
VCC
DATA
REMOTE
GND
BASE
PW OUT L
PW OUT R
PW OUT C
POWER AMP
POWER AMP
POWER AMP
PW
NF-L
BASS BOOST
AMP
PW
IN-L
PW
IN-C
BST
OUT
VOL
RV301
i
J301
S901-2
(ATS)
PRE
OUT-L
MTL
DRV-L
FWD
IN-L
REV
IN-L
L-CH
R-CH
FWD
L-CH
R-CH
REV
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
S703
(DIRECTION)
OSC
OSC IN
MOTOR DIR
AMS OUT
F/R SW
M/N SW
67
8
7
5
DR
6
10
9
11
W
3
V
1
U
19
61
XOUT
71
XIN
72
33
18
VCC
19
RFOUT
17
20
22
21
29
EQ-L
30
40
BST SW
43
AGC IN
35
BEEP
39
28
32
33
AMS
IN
12
7
8
4644
F/R CTL
40
TAPE IN
46
F/R SW
59
AVLS CTL
37
AMS IN
44
BST CTL
38
SPEED CTL
23
MOTOR CTL
32
BEEP
36
MT SW
41
MUTE CTL
39
PRE SW
45
PRE CTL
56
PW SW
42
AMP CTL
51
TEST DATA OUT
22
REMOTE
60
1
5
S901-1
(TAPE DETECT)
+
+
+
+
FWD
STOP
REV
PHOTO IN
24
PHOTO CTL
34
PM CTL
PM901
(PLUNGER)
35
2.5V B+
DDC CTL
68
RADIO ON
B
(Page 15)
TUNER L-CH
A
(Page 15)
ANT
EEPROM
IC501
LIQUID CRYSTAL DISPLAY
LCD1
DATA (EEP)
63
SCLK (EEP)
64
2 1
CS (EEP)
SK
3
DI
4
DO
CS
62
COM1 – COM4
5 – 21
SEG1 – SEG17
1 – 4
58
BATT DET
70
D802
D402
VT B+
PLL LOW-PASS FILTER
CIRCUIT B+
B+ SWITCH
Q2
TUNER B+
(TUNER CIRCUIT B+)
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
: PLAYBACK
HOLD
S701
HOLD SW
43
OFF
HOLD
K1 – K4
25, 26
KO1, KO2
27 – 30
KEY MATRIX
S702, S704 – 710
RESET SIGNAL
GENERATOR
IC704
RESET

Sony WM-FX522 Specifications

General

Brand	Sony
Model	WM-FX522
Category	Cassette Player
Language	English